load_dataframe set col_types

[PopeyeGR]

https://github.com/Azure/Microsoft365R/blame/57a9a88308c5a0e23704f45d6b68701eb4573680/R/ms_drive_item.R#L84

Hi,
thanks for your work. I have a question, i am troubling with the drv$laod_dataframe function.
How can i specify the col_types from my csv?
drv$load_dataframe("PATH", col_types=cols( etc. is not working. This argument is ignored.
Thanks a lot!